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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1585816Generated: November 4, 2026

Benzaldehyde → HCID 10890003, compound

https://huagongshe.com/reaction/1585816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant(S)-1-(4-Methoxyphenyl)ethylamineHCID 793467—
SolventDichloromethaneHCID 6344—
ProductHCID 10890003HCID 10890003106.1%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 5.6 g of benzaldehyde in 25 cm3 of dichloromethane are added, with stirring and at a temperature in the region of 20° C., 8.5 g of (S)-1-(4-methoxyphenyl) ethylamine and 5 g of 4 Å molecular sieves. The reaction mixture is stirred for 16 hours at a temperature in the region of 20° C. and then filtered through a sinter funnel containing Celite. The sinter funnel is washed 3 times with 20 cm3 of dichloromethane and the filtrates are combined and then concentrated to dryness under reduced pressure (2.7 kPa) at a temperature in the region of 40° C. 13.4 g of (S)-N-benzylidene-[1-(4-methoxyphenyl)-ethylamine] are thus obtained, in the form of a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05939561
Source datasetuspto-grants-1999_08
ORD IDord-5cee4b3b9eef4ca0b725c45ae93b5f4b
Source noteuspto-grants-1999_08